Claude Code 2.0 Core Features Deep Dive Series

This is Part 3 (Final) of the series. The complete series includes:

1. Skills and Sandbox - Enhancing Extensibility and Security
2. Subagents and Plan Mode - The New Era of Intelligent Collaboration
3. Hooks System and Migration Guide - Workflow Automation and Smooth Upgrades (This Article)

Claude Code 2.0.30 introduces the powerful Prompt-based Stop Hooks feature, along with important migration requirements: Output Styles deprecation and SDK updates. This article provides an in-depth exploration of the Hooks system’s complete applications and detailed migration guides to ensure smooth upgrades to the latest version.

Claude Code 2.0 Core Features Deep Dive Series

This is Part 2 of the series. The complete series includes:

1. Skills and Sandbox - Enhancing Extensibility and Security
2. Subagents and Plan Mode - The New Era of Intelligent Collaboration (This Article)
3. Hooks System and Migration Guide - Workflow Automation and Smooth Upgrades

Claude Code 2.0.28 introduces the revolutionary Plan Subagent and enhanced Subagent system, combined with v2.0.21’s Interactive Questions feature, pioneering a new collaborative model for AI-assisted development. This article provides an in-depth exploration of Subagent enhancements, Plan Mode mechanisms, and how to build smarter development workflows through interactive Q&A.

Claude Code 2.0 Core Features Deep Dive Series

This is Part 1 of the series. The complete series includes:

1. Skills and Sandbox - Enhancing Extensibility and Security (This Article)
2. Subagents and Plan Mode - The New Era of Intelligent Collaboration
3. Hooks System and Migration Guide - Workflow Automation and Smooth Upgrades

Claude Code 2.0.20 introduces two revolutionary features: Skills (skill system) and Sandbox Mode. Skills enable Claude to automatically activate specialized functional modules, greatly enhancing extensibility; Sandbox Mode elevates security to a new level through OS-level isolation. This article provides an in-depth exploration of the principles, configuration, and practical applications of these two features.